<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[blademan1234的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/blademan1234</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; blademan1234]]></copyright><item><title><![CDATA[并发脚本para_do.sh]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/110873766</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/110873766</guid><author>blademan1234</author><pubDate>Tue, 08 Dec 2020 15:08:53 +0800</pubDate><description><![CDATA[#!/bin/bash

if [ $# -lt 2 ]
then
    echo "bash $0 task_script hostlist [thread_num] [parameters]"
    exit
fi

function logit
{
    echo "[`date +%F-%T`] $@"
}

mkfifo ff
exec 4&lt;&gt;ff
unlink ff

task=$1
list=$2
thread=$3

if [ "$thread" == "" ]
then.]]></description><category></category></item><item><title><![CDATA[百度电话面试真题]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/85333000</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/85333000</guid><author>blademan1234</author><pubDate>Sat, 29 Dec 2018 00:11:29 +0800</pubDate><description><![CDATA[百度电话面试总结

数据在内存中的地址
	操作系统文件管理系统
	硬盘 磁道 扇区
	如何找到对应的文件
	重写 重载
	Int和Integer的区别
	Hashmap和hashtable的区别
	操作系统课设都做了什么
	Linux基本操作命令
	TCP三次握手
	进程和线程的区别
	Cookie和session的区别
	进程间如何通信
	Lock#锁有哪几种
	互斥锁什么时候用
	计算机网络分...]]></description><category></category></item><item><title><![CDATA[【python学习】10 函数]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84845557</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84845557</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 23:36:16 +0800</pubDate><description><![CDATA[

上面代码不好迁移， 需要函数



函数是组织好的，可重复使用的，能够完成特定功能的代码块，它是代码块的抽象

函数名。参数。返回值

参数是形参，调用的时候传递的值才是实参

1，位置参数，位置与函数定义的参数对应

2，关键字参数，可以不按照顺序去写



 

 

 ...]]></description><category></category></item><item><title><![CDATA[【python学习】9 循环]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84845142</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84845142</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 23:11:25 +0800</pubDate><description><![CDATA[for循环——遍历循环

while——条件循环



建议：能使用for就尽量别使用while





当循环的条件与数量没有关系时，只能用while



类型



两种跳出循环



循环中的else 如果在循环中没有碰到break语句，就会执行与for对齐的else中的代码



 

for循环可以构建推倒式

所谓推倒式，就是一种从一个数据序列构建另一个数据序列的方法

[1,2,...]]></description><category></category></item><item><title><![CDATA[【python学习】8 条件判断]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84843487</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84843487</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 21:06:26 +0800</pubDate><description><![CDATA[条件判断（一）

if-else

注意冒号位置





elif



重点

1.条件判断可以任意组合

 elif可以有0-任意多个 else可有可无

 条件判断可以嵌套

2.空列表 空字符，空dict  在bool来看都是false

 不是空则是true







输出

[]是空 false 所以用这个值作为返回

 

条件判断的近亲---断言



assert age=...]]></description><category></category></item><item><title><![CDATA[【python学习】7 变量类型—元组类型、字典类型]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84842964</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84842964</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 21:05:06 +0800</pubDate><description><![CDATA[变量类型—元组类型、字典类型（一）

一、元组类型&quot;( )&quot;

tuple:不可变的列表--元组

var = tuple()

var = ()

var = (1, 2, 1, 3, 4, 5, [23, 34, 43])

var.count(1)------2

var.index(5)------5

因为不可变，所以没有remove insert pop等方法

 

二、字典类型&quot;{...]]></description><category></category></item><item><title><![CDATA[【python学习】6 列表]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84841755</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84841755</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 19:45:41 +0800</pubDate><description><![CDATA[列表类型（一）

空列表


mylist = []
mylist = list()

可以容纳任意类型的对象，任意数量的对象，列表是可变类型的，下标从0开始哦

mylist = []

mylist = [1, 2, 3, 'ni hao', 'hello', [], [100,100]]

mylist.append(1)

mylist[0] = 10

 

python是一种动态类型的...]]></description><category></category></item><item><title><![CDATA[【python学习】5 字符串（二）（三）]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84841288</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84841288</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 18:58:28 +0800</pubDate><description><![CDATA[一、字符串类型（二）

切片 （字符串名后接中括号）


line = &quot;huan ying da jia lai zhe li&quot;


print(line[0:10])#前10个字符
print(line[0:20:2])#前20个字符，隔一个取一个
print(line[-10:-1])#倒数第10个到倒数第1个
print(line[::-1])#翻转字符串

 

输出：

huan yi...]]></description><category></category></item><item><title><![CDATA[【python学习】4 变量 数值类型 字符串（一）]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84840665</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84840665</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 17:54:30 +0800</pubDate><description><![CDATA[一、变量类型

1.字符串 str

2.数字 int float complex

3.列表 list

4.元组 tuple

5.字典 dict

二、数值类型

math.pow(x,y)


print(math.pow(3,10))
print(math.floor(2.314),math.ceil(2.314))
print(math.radians(180))#度的转换
print...]]></description><category></category></item><item><title><![CDATA[【python学习】3 规范 建议]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84838913</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84838913</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 16:47:28 +0800</pubDate><description><![CDATA[一、变量：代表某个值的名称


a = 10
b = 20
a,b = b,a
print(a, b)

输出：20 10 

不需要中间变量

二、命名规范

1.标识符的第一个字符必须是字母表的字母（大写或小写）或一个下划线

2.标识符名称的其他部分可以由字母（大写或小写）、下划线或数字组成。

3.标识符名称对大小写敏感

三、代码规范建议

1.不要使用单字符

2.变量名能清晰表达变量...]]></description><category></category></item><item><title><![CDATA[【python学习】2 数学计算]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84838568</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84838568</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 16:36:15 +0800</pubDate><description><![CDATA[一、数学计算

print(10**3)//输出1000 


import math

print(math.sin(math.pi/6 ))

输出：0.49999999999999994

二、增强格式化字符串函数format


print(&quot;1:{},2:{},3:{}&quot;.format(12,15,54))

输出：1:12,2:15,3:54

 

 

 

 ...]]></description><category></category></item><item><title><![CDATA[【python学习】1 特性 输出]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/84834204</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/84834204</guid><author>blademan1234</author><pubDate>Wed, 05 Dec 2018 14:17:19 +0800</pubDate><description><![CDATA[一、python的特性

1.python语法简单，容易理解

2.跨平台 可在windows/linux/max oc等系统运行

3.可以做网站，爬虫，大数据处理

4.拥有强大的丰富的第三方库 numpy pandas。。。

二、helloworld

print(&quot;hello,world&quot;);//单双引号都可以

双引号中如果有单引号则不需要转义符

'hello,\'world' ==...]]></description><category></category></item><item><title><![CDATA[android 图像加载]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/82751139</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/82751139</guid><author>blademan1234</author><pubDate>Tue, 18 Sep 2018 00:28:34 +0800</pubDate><description><![CDATA[最初在recyclerView中用下面方法加载图片

异步线程下载图片


 public Bitmap GetImageInputStream(String imageurl){
        URL url;
        HttpURLConnection connection=null;
        Bitmap bitmap=null;
        try{
        ...]]></description><category></category></item><item><title><![CDATA[从编写源代码到程序在内存中运行的全过程解析]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/82709117</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/82709117</guid><author>blademan1234</author><pubDate>Fri, 14 Sep 2018 21:47:45 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/kang___xi/article/details/79571137

一个java程序的编译与在内存中形式

https://blog.youkuaiyun.com/qq_34819586/article/details/78377984

堆区: 
1.存储的全部是对象，每个对象都包含一个与之对应的class的信息。(class的目的是得到操作指令) 
2.jv...]]></description><category></category></item><item><title><![CDATA[创新实训8 反馈界面]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679061</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679061</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:51:31 +0800</pubDate><description><![CDATA[week8]]></description><category></category></item><item><title><![CDATA[创新实训7 测试小游戏的编写]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679052</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679052</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:51:11 +0800</pubDate><description><![CDATA[week7]]></description><category></category></item><item><title><![CDATA[创新实训6 语句模块]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679044</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679044</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:50:44 +0800</pubDate><description><![CDATA[week6]]></description><category></category></item><item><title><![CDATA[创新实训5 单词模块]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679035</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679035</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:50:23 +0800</pubDate><description><![CDATA[week5]]></description><category></category></item><item><title><![CDATA[创新实训4 人物动作添加]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679019</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679019</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:49:19 +0800</pubDate><description><![CDATA[week4]]></description><category></category></item><item><title><![CDATA[创新实训3 三维人物模型建模]]></title><link>https://blog.youkuaiyun.com/blademan1234/article/details/80679010</link><guid>https://blog.youkuaiyun.com/blademan1234/article/details/80679010</guid><author>blademan1234</author><pubDate>Wed, 13 Jun 2018 14:48:53 +0800</pubDate><description><![CDATA[week3]]></description><category></category></item></channel></rss>